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ThmDex – An index of mathematical definitions, results, and conjectures.
Definitions
,
Results
,
Conjectures
Formulation F11468 on
D3922: N-wise disjoint set collection
F11468
Formulation 0
Let
X
j
be a
D11: Set
for each
j
∈
J
.
Then
X
=
{
X
j
}
j
∈
J
is an
N-wise disjoint set collection
with respect to
N
∈
2
,
3
,
4
,
…
if and only if
∀
j
1
,
…
,
j
N
∈
J
(
∀
n
,
m
∈
1
,
…
,
N
(
n
≠
m
⟹
j
n
≠
j
m
)
⟹
N
⋂
n
=
1
X
j
n
=
∅
)